QUERY PLAN
GroupAggregate (cost=356.12..357.10 rows=48 width=36)
Group Key: client_id
-> Sort (cost=356.12..356.25 rows=51 width=9)
Sort Key: client_id
-> Seq Scan on tbl_reimbursements (cost=0.00..354.68 rows=51 width=9)
Filter: ((status = ANY ('{2,3}'::integer[])) AND (client_id = ANY ('{3424,42,3455,3453,3442,3410,3441,3440,3439,3394}'::integer[])))